Two-tier plant stand



FIG. 1 is a perspective view of a two-tier plant stand showing my new design;

FIG. 2 is a side elevational view of the claimed design;

FIG. 3 is a top plan view of the claimed design;

FIG. 4 is a bottom plan view of the claimed design;

FIG. 5 is a second perspective view of the claimed design showing the lower tier element for clarity of illustration; and,

FIG. 6 is a sectional view of the claimed design showing a top plan view of the lower tier element for clarity of illustration. 

The ornamental design for a two-tier plant stand, as shown and described. 